.message-list{
	line-height: 50px;
}
#message-box{
	height: 800px;
	overflow-y: scroll;
}
.message-input{
	width:100%;
	height:200px;
	position: fixed;
	bottom:50px
}
#message-text{
	width:80%;
	height:100px;
	border: 1px solid
}